Electronic Water Heater Timer, Number of Channels 1, Contact Form DPST, Voltage 240V AC, Amps 30 A, HP @ 240V 1 1/2, Events Available - Electronic Timer 42, Available Actions - Electronic Timer On/Off, Event Allocation - Electronic Timer 1 On/Off Action = 2 Events, Enclosure Metal, Mounting Snap-In, Number of Poles 2, Min. Time Setting 1 min, Max. Time Setting 7 day, NEMA Rating 1, Backup Device AA Alkaline Battery, Backup Time 3 yr, Operating Temp. -40 Degrees to 104 Degrees F, Height 7 3/4 in